Function defaultRoutes

Returns the default route map used in launcher.

Registers:

• GET / — renders index.ejs for text/html, throws 406 otherwise.
• DELETE|PATCH|POST|PUT|OPTIONS / — responds with 405 Method Not Allowed.
• GET /api/ — returns a JSON welcome message.
• DELETE|PATCH|POST|PUT /api/ — responds with 405 Method Not Allowed.

Authentication is handled globally by the preHandler hook registered in launcher when locals.authPaths is set.